Donaldson Company Inc. Common Stock (NYSE:DCI)

Real-time price: | Most recent change:0.00%

The Company is a global manufacturer of filtration systems and replacement parts. Products are manufactured and sold around the world. Products are sold to original equipment manufacturers, distributors, dealers and directly to end users. The Company's operating segments are Engine Products and Industrial Products. The Engine Products segment consists of replacement filters for air and liquid filtration applications, air filtration systems, liquid filtration systems for fuel, lube and hydraulic applications, exhaust and emissions systems and sensors, indicators and monitoring systems. The Industrial Products segment consists of dust, fume and mist collectors, compressed air purification systems, gas and liquid filtration for food, beverage and industrial processes, air filtration systems for gas turbines, polytetrafluoroethylene membrane-based products and specialized air and gas filtration systems....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 18 October 2025

Blog+More

What are our proprietary alpha stock signals?

Andy Yeh Alpha

2020-09-11 10:22:00 Friday ET

What are our proprietary alpha stock signals?

AYA fintech network platform provides proprietary alpha stock signals and personal finance tools. In recent times, we have completed our fresh website up

+See More

The Trump team now aims to make progress on health care, infrastructure, social welfare, and immigration.

Monica McNeil

2018-01-06 07:32:00 Saturday ET

The Trump team now aims to make progress on health care, infrastructure, social welfare, and immigration.

Subsequent to the Trump tax cuts for Christmas in December 2017, the one-year-old Trump presidency now aims to make progress on health care, infrastructure,

+See More

Former Fed Chair Paul Volcker releases his memoir, talks about American public governance, and worries about plutocracy in America.

Apple Boston

2018-10-23 12:36:00 Tuesday ET

Former Fed Chair Paul Volcker releases his memoir, talks about American public governance, and worries about plutocracy in America.

Former Fed Chair Paul Volcker releases his memoir, talks about American public governance, and worries about plutocracy in America. Volcker suggests that pu

+See More

David Colander and Craig Freedman argue that economics went wrong when there was no neoclassical firewall between economic theories and policy reforms.

Becky Berkman

2023-11-28 11:35:00 Tuesday ET

David Colander and Craig Freedman argue that economics went wrong when there was no neoclassical firewall between economic theories and policy reforms.

David Colander and Craig Freedman argue that economics went wrong when there was no neoclassical firewall between economic theories and policy reforms. D

+See More

AYA finbuzz podcast offers fresh insights into the latest stock market topics, economic trends, and personal finance inspirations as of November 2019.

Daphne Basel

2019-11-26 11:30:00 Tuesday ET

AYA finbuzz podcast offers fresh insights into the latest stock market topics, economic trends, and personal finance inspirations as of November 2019.

AYA Analytica finbuzz podcast channel on YouTube November 2019 In this podcast, we discuss several topical issues as of November 2019: (1) The Trump adm

+See More

America and China play the game of chicken over trade and technology.

John Fourier

2018-05-01 11:38:00 Tuesday ET

America and China play the game of chicken over trade and technology.

America and China play the game of chicken over trade and technology, whereas, most market observers and economic media commentators hope the Trump team to

+See More